>>Regional settings in Windows don't have anything to do with the language
>>or spelling of the operating system itself. That's hard-coded into the OS.
>> They just control how currency, numbers and time/dates are displayed and
>>to change the *input* language you can use for entering text.

They do French and German screen languages, so there should be a way of
Anglicising it.

our is pronounced differently to or

The American color is pronounced differently to colour